$page['get_icon_cache']['sql_recent_date'] )
{
if ( !isset($page['get_icon_cache']['_icons_'] ) )
{
$icons = array(false => 'recent', true => 'recent_by_child' );
$title = sprintf(
l10n('elements posted during the last %d days'),
$user['recent_period']
);
foreach ($icons as $key => $icon)
{
$icon_url = get_themeconf('icon_dir').'/'.$icon.'.png';
$size = getimagesize( PHPWG_ROOT_PATH.$icon_url );
$icon_url = get_root_url().$icon_url;
$output = '';
$page['get_icon_cache']['_icons_'][$key] = $output;
}
}
$page['get_icon_cache'][$date] = true;
}
if (! $page['get_icon_cache'][$date] )
return '';
return $page['get_icon_cache']['_icons_'][$is_child_date];
}
function create_navigation_bar(
$url, $nb_element, $start, $nb_element_page, $clean_url = false
)
{
global $conf;
$pages_around = $conf['paginate_pages_around'];
$start_str = $clean_url ? '/start-' :
( ( strstr($url, '?')===false ? '?':'&') . 'start=' );
$navbar = '';
// current page detection
if (!isset($start)
or !is_numeric($start)
or (is_numeric($start) and $start < 0))
{
$start = 0;
}
// navigation bar useful only if more than one page to display !
if ($nb_element > $nb_element_page)
{
// current page and last page
$cur_page = ceil($start / $nb_element_page) + 1;
$maximum = ceil($nb_element / $nb_element_page);
// link to first page ?
if ($cur_page != 1)
{
$navbar.=
''
.l10n('first_page')
.'';
}
else
{
$navbar.= l10n('first_page');
}
$navbar.= ' | ';
// link on previous page ?
if ($start != 0)
{
$previous = $start - $nb_element_page;
$navbar.=
''
.l10n('previous_page')
.'';
}
else
{
$navbar.= l10n('previous_page');
}
$navbar.= ' |';
if ($cur_page > $pages_around + 1)
{
$navbar.= ' 1';
if ($cur_page > $pages_around + 2)
{
$navbar.= ' ...';
}
}
// inspired from punbb source code
for ($i = $cur_page - $pages_around, $stop = $cur_page + $pages_around + 1;
$i < $stop;
$i++)
{
if ($i < 1 or $i > $maximum)
{
continue;
}
else if ($i != $cur_page)
{
$temp_start = ($i - 1) * $nb_element_page;
$navbar.=
' '
.''
.$i
.'';
}
else
{
$navbar.=
' '
.''
.$i
.'';
}
}
if ($cur_page < ($maximum - $pages_around))
{
$temp_start = ($maximum - 1) * $nb_element_page;
if ($cur_page < ($maximum - $pages_around - 1))
{
$navbar.= ' ...';
}
$navbar.= ' '.$maximum.'';
}
$navbar.= ' | ';
// link on next page ?
if ($nb_element > $nb_element_page
and $start + $nb_element_page < $nb_element)
{
$next = $start + $nb_element_page;
$navbar.=
''
.l10n('next_page')
.'';
}
else
{
$navbar.= l10n('next_page');
}
$navbar.= ' | ';
// link to last page ?
if ($cur_page != $maximum)
{
$temp_start = ($maximum - 1) * $nb_element_page;
$navbar.=
''
.l10n('last_page')
.'';
}
else
{
$navbar.= l10n('last_page');
}
}
return $navbar;
}
/**
* returns the list of categories as a HTML string
*
* categories string returned contains categories as given in the input
* array $cat_informations. $cat_informations array must be an array
* of array( id=>?, name=>?, permalink=>?). If url input parameter is null,
* returns only the categories name without links.
*
* @param array cat_informations
* @param string url
* @param boolean replace_space
* @return string
*/
function get_cat_display_name($cat_informations,
$url = '',
$replace_space = true)
{
global $conf;
$output = '';
$is_first = true;
foreach ($cat_informations as $cat)
{
is_array($cat) or trigger_error(
'get_cat_display_name wrong type for category ', E_USER_WARNING
);
if ($is_first)
{
$is_first = false;
}
else
{
$output.= $conf['level_separator'];
}
if ( !isset($url) )
{
$output.= $cat['name'];
}
elseif ($url == '')
{
$output.= '';
$output.= $cat['name'].'';
}
else
{
$output.= '';
$output.= $cat['name'].'';
}
}
if ($replace_space)
{
return replace_space($output);
}
else
{
return $output;
}
}
/**
* returns the list of categories as a HTML string, with cache of names
*
* categories string returned contains categories as given in the input
* array $cat_informations. $uppercats is the list of category ids to
* display in the right order. If url input parameter is empty, returns only
* the categories name without links.
*
* @param string uppercats
* @param string url
* @param boolean replace_space
* @return string
*/
function get_cat_display_name_cache($uppercats,
$url = '',
$replace_space = true)
{
global $cache, $conf;
if (!isset($cache['cat_names']))
{
$query = '
SELECT id, name, permalink
FROM '.CATEGORIES_TABLE.'
;';
$cache['cat_names'] = hash_from_query($query, 'id');
}
$output = '';
$is_first = true;
foreach (explode(',', $uppercats) as $category_id)
{
$cat = $cache['cat_names'][$category_id];
if ($is_first)
{
$is_first = false;
}
else
{
$output.= $conf['level_separator'];
}
if ( !isset($url) )
{
$output.= $cat['name'];
}
elseif ($url == '')
{
$output.= '
'.$cat['name'].'';
}
else
{
$output.= '
'.$cat['name'].'';
}
}
if ($replace_space)
{
return replace_space($output);
}
else
{
return $output;
}
}
/**
* returns the HTML code for a category item in the menu (for the main page)
*
* HTML code generated uses logical list tags ul and each category is an
* item li. The paramter given is the category informations as an array,
* used keys are : id, name, nb_images, max_date_last, date_last
* count_images, count_categories
*
* @param array categories
* @return string
*/
function get_html_menu_category($categories, $selected_category)
{
$ref_level = 0;
$level = 0;
$menu = trigger_event('get_html_menu_category', '',
$categories, $selected_category);
if (strlen($menu))
{
return $menu;
}
foreach ($categories as $category)
{
$level = substr_count($category['global_rank'], '.') + 1;
if ($level > $ref_level)
{
$menu.= "\n
";
}
else if ($level == $ref_level)
{
$menu.= "\n";
}
else if ($level < $ref_level)
{
// we may have to close more than one level at the same time...
$menu.= "\n";
$menu.= str_repeat("\n
",($ref_level-$level));
}
$ref_level = $level;
$menu.= "\n\n".'';
$url = make_index_url(
array(
'category' => $category
)
);
$title = get_display_images_count
(
$category['nb_images'],
$category['count_images'],
$category['count_categories'],
false,
' / '
);
$menu.= ''.$category['name'].'';
if ( $category['count_images']>0 )
{// at least one direct or indirect image
$menu.= "\n".'';
}
$child_date_last = @$category['max_date_last']> @$category['date_last'];
$menu.= get_icon($category['max_date_last'], $child_date_last);
}
$menu.= str_repeat("\n",($level));
return $menu;
}
/**
* returns HTMLized comment contents retrieved from database
*
* newlines becomes br tags, _word_ becomes underline, /word/ becomes
* italic, *word* becomes bolded
*
* @param string content
* @return string
*/
function parse_comment_content($content)
{
$pattern = '/(https?:\/\/\S*)/';
$replacement = '$1';
$content = preg_replace($pattern, $replacement, $content);
$content = nl2br($content);
// replace _word_ by an underlined word
$pattern = '/\b_(\S*)_\b/';
$replacement = '$1';
$content = preg_replace($pattern, $replacement, $content);
// replace *word* by a bolded word
$pattern = '/\b\*(\S*)\*\b/';
$replacement = '$1';
$content = preg_replace($pattern, $replacement, $content);
// replace /word/ by an italic word
$pattern = "/\/(\S*)\/(\s)/";
$replacement = '$1$2';
$content = preg_replace($pattern, $replacement, $content);
$content = ''.$content.'
';
return $content;
}
function get_cat_display_name_from_id($cat_id,
$url = '',
$replace_space = true)
{
$cat_info = get_cat_info($cat_id);
return get_cat_display_name($cat_info['upper_names'], $url, $replace_space);
}
/**
* Returns an HTML list of tags. It can be a multi select field or a list of
* checkboxes.
*
* @param string HTML field name
* @param array selected tag ids
* @return array
*/
function get_html_tag_selection(
$tags,
$fieldname,
$selecteds = array(),
$forbidden_categories = null
)
{
global $conf;
if (count ($tags) == 0 )
{
return '';
}
$output = '';
return $output;
}
function name_compare($a, $b)
{
return strcmp(strtolower($a['name']), strtolower($b['name']));
}
function tag_alpha_compare($a, $b)
{
return strcmp(strtolower($a['url_name']), strtolower($b['url_name']));
}
/**
* exits the current script (either exit or redirect)
*/
function access_denied()
{
global $user;
$login_url =
get_root_url().'identification.php?redirect='
.urlencode(urlencode($_SERVER['REQUEST_URI']));
if ( isset($user) and !is_a_guest() )
{
echo '';
exit();
}
else
{
set_status_header(401);
redirect_html($login_url);
}
}
/**
* exits the current script with 403 code
* @param string msg a message to display
* @param string alternate_url redirect to this url
*/
function page_forbidden($msg, $alternate_url=null)
{
set_status_header(403);
if ($alternate_url==null)
$alternate_url = make_index_url();
redirect_html( $alternate_url,
'
Forbidden
'
.$msg.'',
5 );
}
/**
* exits the current script with 400 code
* @param string msg a message to display
* @param string alternate_url redirect to this url
*/
function bad_request($msg, $alternate_url=null)
{
set_status_header(400);
if ($alternate_url==null)
$alternate_url = make_index_url();
redirect_html( $alternate_url,
'
Bad request
'
.$msg.'',
5 );
}
/**
* exits the current script with 404 code when a page cannot be found
* @param string msg a message to display
* @param string alternate_url redirect to this url
*/
function page_not_found($msg, $alternate_url=null)
{
set_status_header(404);
if ($alternate_url==null)
$alternate_url = make_index_url();
redirect_html( $alternate_url,
'
Page not found
'
.$msg.'',
5 );
}
/* returns the title to be displayed above thumbnails on tag page
*/
function get_tags_content_title()
{
global $page;
$title = count($page['tags']) > 1 ? l10n('Tags') : l10n('Tag');
$title.= ' ';
for ($i=0; $i0 ? ' + ' : '';
$title.=
''
.$page['tags'][$i]['name']
.'';
if ( count($page['tags'])>2 )
{
$other_tags = $page['tags'];
unset ( $other_tags[$i] );
$title.=
''
.'';
}
}
return $title;
}
/**
Sets the http status header (200,401,...)
*/
function set_status_header($code, $text='')
{
if (empty($text))
{
switch ($code)
{
case 200: $text='OK';break;
case 301: $text='Moved permanently';break;
case 302: $text='Moved temporarily';break;
case 304: $text='Not modified';break;
case 400: $text='Bad request';break;
case 401: $text='Authorization required';break;
case 403: $text='Forbidden';break;
case 404: $text='Not found';break;
case 500: $text='Server error';break;
case 503: $text='Service unavailable';break;
}
}
$protocol = $_SERVER["SERVER_PROTOCOL"];
if ( ('HTTP/1.1' != $protocol) && ('HTTP/1.0' != $protocol) )
$protocol = 'HTTP/1.0';
if ( version_compare( phpversion(), '4.3.0', '>=' ) )
{
header( "$protocol $code $text", true, $code );
}
else
{
header( "$protocol $code $text" );
}
trigger_action('set_status_header', $code, $text);
}
/** returns the category comment for rendering in html.
* this is an event handler. don't call directly
*/
function render_category_description($desc)
{
global $conf;
if ( !( $conf['allow_html_descriptions'] and
preg_match('/<(div|br|img|script).*>/i', $desc) ) )
{
$desc = nl2br($desc);
}
return $desc;
}
/** returns the category comment for rendering in html textual mode (subcatify)
* this is an event handler. don't call directly
*/
function render_category_literal_description($desc)
{
return strip_tags($desc, '
');
}
/** returns the argument_ids array with new sequenced keys based on related
* names. Sequence is not case sensitive.
* Warning: By definition, this function breaks original keys
*/
function order_by_name($element_ids,$name)
{
$ordered_element_ids = array();
foreach ($element_ids as $k_id => $element_id)
{
$key = strtolower($name[$element_id]) .'-'. $name[$element_id] .'-'. $k_id;
$ordered_element_ids[$key] = $element_id;
}
ksort($ordered_element_ids);
return $ordered_element_ids;
}
?>